I, who thought that the reference B I ordered the A on Amazon because even the manufacturer could give me the difference between A and B for my Masterchef 6 years! So it was with surprise that I receive the B and also with surprise that I see that all is fully compatible, in fact all the errors of conceptions of A (there 'were quite a few) have been corrected, it is now easier to wash and the fastening system of the strongest blade, about blades do not forget to remove the plastic shrouds the blades are extremely sharp.
